Repertorium novarum specierum 

 regni vegetabilis 



auctore 

 F. Fedde 



No. 8 I. Band 15. Oktober 1905 



XXXIV. George Macloskie, Plantae novae Fatagonicae. 



(Auszug aus George Macloskie, Flora Patagonica, Sect. 1 u. 2, in: Reports 



of the Princeton University Expeditions to Patagonia 1896 — 1899, Vol. VIII, 



Botany, Part. V, pp. 139—594, PI. XII— XX.) 



1. Potamogeton linguatus Hagstr, apud Macloskie, 1. c. p. 149. 

 Caulis 30 — 50 cm altus, rigidus, teres vel subteres, 3 — 7 mm crassus, 



ad folia floralia ramum spiniformem foliis vere coriaceis emittens, ceterum 

 Simplex vel vix ramosus; internodia fere aequilonga (4 — 5 cm); folia sub- 

 mersa tenuia, integerrima, lanceolato-lingulata, obtusa, lamina 9 — 10 cm 

 longa et 2,5 — 3,5 cm lata, petiolo brevi (10—25 mm), nervis lateralibus 

 principalibus fere ad medium folii cum costa central! connexis; folia 

 floralia longe petiolata (8 cm), ovalia, vix coriacea; folia natantia coriacea, 

 obtusa, ovali-subcordata, longe petiolata, lamina c. 8 cm longa et 3,5 cm 

 lata; stipulae 4 — 6 cm longae, persistentes, bicostatae, costis validis, ad 

 basin stipularum valde prominentibus (costa crassitudinem stipulae 3 — 4- 

 plo superans); pedunculus 7 cm longus; spica mediocris, 3 cm longa; 

 Stigma parvum, ovale (ut videtur); fructus 3,5 mm longus et 2 mm latus, 

 apicem versus in parte dorsali siccus, conspicue carinatus, lateribus con- 

 vexis, apice inconspicue rostrato. 



Patagonia australis: Kark (30. 3. 1899). 



2. Ranunculus Alboffii (Alboff sine nomine) Macl.. 1. c. p. 405. 

 Rhizome fibriiliferous. Stem erect, 30 cm high, its apex blackish. 



forking, 2-flowered. Leaves pubescent; the radical leaves long-petioled, 

 orbicular, trisect, their segments obovate-cuneate, trifid, the terminal sub- 

 segment trisect, between a bisect pair; cauline leaf solitary in the fork, 

 3-partite. Sepals deciduous, reflex, yellowish. Petals 5, golden, obovate, 

 unguiculate. Achenes in a globular head, glabrous, with short hooked 

 styles. 



Fuegia (Feuerland): above Ushuaia at 300—400 m elevation (Al- 

 boff). 



3. Hamadryas sempervivoides T. A. Sprague in Hook., Icon. Fl. VIII 

 [1902], pl. 2748. — Macl. 1. c. p. 414. 



A ceteris speciebus differt habitu rosulato, sepalis petalisque glabris. 



Radicelli fibrosi, crassi, adventitii. Caulis simplex vel bifidus, 1 — 1,5 

 poll. longus, subtus foliorum basibus vestitus. Folia sessilia, rosulata, 

 caulem vaginantia; lamina bis trisecta, 2—2,5 lin. longa, segmento medio 



Repertorium novarum specierum. g 



